Robtex

Up: 212.73.148.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.73.148.0/25
Down right: 212.73.148.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.73.148.69	A+PTR	mail.progroup.org
212.73.148.69	A	mail.footextravaganza.com
212.73.148.69	A	ns2.progroup.org
212.73.148.70	A+PTR	game.usefulprojects.com
212.73.148.70	A	ns.progroup.org
212.73.148.76	A+PTR	mail.eurotic.tv
212.73.148.76	A	mail2.eurotic.tv
212.73.148.122	A	www.oursexphotos.com
212.73.148.122	A	ourhomeclips.net
212.73.148.122	A	feetextravaganza.com